<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
</head>
<body>
<form action="http://localhost:8080/" method="post" enctype="multipart/form-data">
    文件：<input type="file" name="f1" /><br>
    <input type="submit" value="上传">
</form>
</body>
</html>
